<template>
	<el-container>
		<el-aside v-loading="showGrouploading" width="200px">
			<el-container>
				<el-header>
					<el-input v-model="groupFilterText" placeholder="输入关键字进行过滤" clearable></el-input>
				</el-header>
				<el-main class="nopadding">
					<el-tree
						ref="group"
						class="menu"
						node-key="id"
						:data="group"
						:current-node-key="''"
						:highlight-current="true"
						:expand-on-click-node="false"
						:filter-node-method="groupFilterNode"
						@node-click="groupClick"
					></el-tree>
				</el-main>
			</el-container>
		</el-aside>
		<el-container>
			<el-header>
				<div class="left-panel">
					<el-button type="primary" icon="el-icon-plus" @click="add"></el-button>
					<el-button
						type="danger"
						plain
						icon="el-icon-delete"
						:disabled="selection.length == 0"
						@click="batch_del"
					></el-button>
					<el-button type="primary" plain :disabled="selection.length == 0">分配角色</el-button>
					<el-button type="primary" plain :disabled="selection.length == 0">密码重置</el-button>
				</div>
				<div class="right-panel">
					<div class="right-panel-search">
						<el-input v-model="search.name" placeholder="登录账号 / 姓名" clearable></el-input>
						<el-button type="primary" icon="el-icon-search" @click="upsearch"></el-button>
					</div>
				</div>
			</el-header>
			<el-main class="nopadding">
				<scTable ref="table" :apiObj="apiObj" stripe remoteSort remoteFilter @selection-change="selectionChange">
					<el-table-column type="selection" width="50"></el-table-column>
					<el-table-column label="ID" prop="id" width="80" sortable="custom"></el-table-column>
					<el-table-column
						label="头像"
						width="80"
						column-key="filterAvatar"
						:filters="[
							{ text: '已上传', value: '1' },
							{ text: '未上传', value: '0' }
						]"
					>
						<template #default="scope">
							<el-avatar :src="scope.row.avatar" size="small"></el-avatar>
						</template>
					</el-table-column>
					<el-table-column
						label="登录账号"
						prop="userName"
						width="150"
						sortable="custom"
						column-key="filterUserName"
						:filters="[
							{ text: '系统账号', value: '1' },
							{ text: '普通账号', value: '0' }
						]"
					></el-table-column>
					<el-table-column label="姓名" prop="name" width="150" sortable="custom"></el-table-column>
					<el-table-column label="所属角色" prop="groupName" width="200" sortable="custom"></el-table-column>
					<el-table-column label="加入时间" prop="date" width="170" sortable="custom"></el-table-column>
					<el-table-column label="操作" fixed="right" align="right" width="160">
						<template #default="scope">
							<el-button-group>
								<el-button text type="primary" size="small" @click="table_show(scope.row, scope.$index)"
									>查看</el-button
								>
								<el-button text type="primary" size="small" @click="table_edit(scope.row, scope.$index)"
									>编辑</el-button
								>
								<el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
									<template #reference>
										<el-button text type="primary" size="small">删除</el-button>
									</template>
								</el-popconfirm>
							</el-button-group>
						</template>
					</el-table-column>
				</scTable>
			</el-main>
		</el-container>
	</el-container>

	<save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSuccess" @closed="dialog.save = false"></save-dialog>
</template>

<script>
import saveDialog from './save'

export default {
	name: 'user',
	components: {
		saveDialog
	},
	data() {
		return {
			dialog: {
				save: false
			},
			showGrouploading: false,
			groupFilterText: '',
			group: [],
			apiObj: this.$API.system.user.list,
			selection: [],
			search: {
				name: null
			}
		}
	},
	watch: {
		groupFilterText(val) {
			this.$refs.group.filter(val)
		}
	},
	mounted() {
		this.getGroup()
	},
	methods: {
		//添加
		add() {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open()
			})
		},
		//编辑
		table_edit(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('edit').setData(row)
			})
		},
		//查看
		table_show(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('show').setData(row)
			})
		},
		//删除
		async table_del(row, index) {
			var reqData = { id: row.id }
			var res = await this.$API.demo.post.post(reqData)
			if (res.code === 200) {
				//这里选择刷新整个表格 OR 插入/编辑现有表格数据
				this.$refs.table.tableData.splice(index, 1)
				this.$message.success('删除成功')
			} else {
				this.$alert(res.message, '提示', { type: 'error' })
			}
		},
		//批量删除
		async batch_del() {
			this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？`, '提示', {
				type: 'warning'
			})
				.then(() => {
					const loading = this.$loading()
					this.selection.forEach((item) => {
						this.$refs.table.tableData.forEach((itemI, indexI) => {
							if (item.id === itemI.id) {
								this.$refs.table.tableData.splice(indexI, 1)
							}
						})
					})
					loading.close()
					this.$message.success('操作成功')
				})
				.catch(() => {})
		},
		//表格选择后回调事件
		selectionChange(selection) {
			this.selection = selection
		},
		//加载树数据
		async getGroup() {
			this.showGrouploading = true
			var res = await this.$API.system.dept.list.get()
			this.showGrouploading = false
			var allNode = { id: '', label: '所有' }
			res.data.unshift(allNode)
			this.group = res.data
		},
		//树过滤
		groupFilterNode(value, data) {
			if (!value) return true
			return data.label.indexOf(value) !== -1
		},
		//树点击事件
		groupClick(data) {
			var params = {
				groupId: data.id
			}
			this.$refs.table.reload(params)
		},
		//搜索
		upsearch() {
			this.$refs.table.upData(this.search)
		},
		//本地更新数据
		handleSuccess(data, mode) {
			if (mode === 'add') {
				data.id = new Date().getTime()
				this.$refs.table.tableData.unshift(data)
			} else if (mode === 'edit') {
				this.$refs.table.tableData
					.filter((item) => item.id === data.id)
					.forEach((item) => {
						Object.assign(item, data)
					})
			}
		}
	}
}
</script>

<style></style>
